Updating tutorial

tutorial/files_directories.org

@@ -6,59 +6,64 @@
 
 Create "file.txt" with command ~touch~
 
-: touch file.txt
+#+begin_src sh
+  touch file.txt
+#+end_src
 
 Create a file redirecting the shell output using "~>~" operator
 
-: echo I will put this text wthin a file > file2.txt
+#+begin_src sh
+   echo "I will put this text wthin a file" > file2.txt
+#+end_src
 
 
 ** List files
 
 Use ~ls~ in the directory you want to explore
 
-: ls
+#+begin_src sh
+  ls
+#+end_src
 
 List with properties using options ~-l~ and ~-la~
 
-: ls -l
-: ls -la
+#+begin_src sh
+  ls -l
+  ls -la
+#+end_src
 
 List using wildcards
 
 List all files ending in ".csv"
 
-: ls *.csv
+#+begin_src sh
+   ls *.csv
+#+end_src
 
 List all files containing the characters "moda" within name, e.g.,
 "acomoda", "comoda.txt"...
 
-: ls *moda*
+#+begin_src sh
+  ls *moda*
+#+end_src
 
 Remove "x"
 
-: rm x
+#+begin_src sh
+   rm x
+#+end_src
 
 Copy a file using "~cp~ source destination"
 
-: cp /home/text.csv  /home/myuser/text.csv
-
-Copy multiple files, directories or disk using "rsync" (source, destination).
-The command accepts arguments:
-
-- "-r" recursive
-- "-v" verbose
-- "-a" archive (keeps info about files)
-
-: rsync -rav /home/user/Documents /run/media/user/disk/backup/
-
-~rsync~ can be also used with selective copyng based on file type
-
-: rsync /home/user/Desktop/*.jpg /home/user/Desktop/backupdata/
+#+begin_src sh
+  cp /home/text.csv  /home/myuser/text.csv
+#+end_src
 
 Create directory
 
-: mkdir new_dir
+#+begin_src sh
+  mkdir new_dir
+#+end_src
 
 Remove (unlink) a directory
 
@@ -68,30 +73,44 @@ Some arguments:
  * -v: verbose
  * -f: force
 
-: rm -r new_dir
+#+begin_src sh
+  rm -r new_dir
+#+end_src
 
 Remove a file
 
-: rm file.txt
+#+begin_src sh
+  rm file.txt
+#+end_src
 
 Space used by a directory
 
-: du -hs /usr
+#+begin_src sh
+  du -hs /usr
+#+end_src
 
 Display directory
 
-: pwd
+#+begin_src sh
+   pwd
+#+end_src
 
 Change directory you are working from terminal.
 
 Go to the home of the user
 
-: cd
+#+begin_src sh
+  cd
+#+end_src
 
 Go one level up in the directory tree
 
-: cd ..
+#+begin_src sh
+  cd ..
+#+end_src
 
 Go to "Documents" directory
 
-: cd /home/myuser/Documents
+#+begin_src sh
+  cd /home/myuser/Documents
+#+end_src